| Official Name: | Voznesenovka |
| Native Name: | Вознесеновка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Tarbagataysky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 51.7°N 135°W[1] |
Voznesenovka (Russian: Вознесеновка) is a rural locality (a selo) in Tarbagataysky District, Republic of Buryatia, Russia. The population was 413 as of 2010.[2] There are 15 streets.
Voznesenovka is located 30 km north of Tarbagatay (the district's administrative centre) by road. Nizhny Sayantuy is the nearest rural locality.[3]